Sora Book is a free search engine which allows you to search, preview and download millions of PDF files into your devices. Our crawlers are constantly scanning the world wide web to add PDF files to our database. In the case that PDF files are withdrawn from the web, then they are also immediately withdrawn from sora book search results. In this way, our sora book library stays up-to-date, while continuously growing and offering you an enormous database to search. In addition to the traditional search engines, sora book has these extra features:
Previews
All files have cover photos which helps you save time.
Advanced Filtering
You can filter and sort PDF files by their page number, publication date, file size, and/or by popularity.
Fast
It takes only milliseconds to search PDF files.
Up-to-date
Sora book's archive is constantly growing while being consistently and efficiently updated.
Synchronized
The same PDF version of any file is accessible from your computer or mobile devices that have internet connection.
Smart
Sora book offers recommendations based on your interests and recent .searches
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My blogger 2021/10/17